<template>
	<view class="content">
		<view class="navbar">
			<view v-for="(item, index) in navList" :key="index" class="nav-item" :class="{current: tabCurrentIndex === index}"
			 @click="tabClick(index)">
				{{item.text}}
			</view>
		</view>

		<swiper :current="tabCurrentIndex" class="swiper-box" duration="300" @change="changeTab">
			<swiper-item class="tab-content" v-for="(tabItem,tabIndex) in navList" :key="tabIndex">
				<scroll-view class="list-scroll-content" scroll-y @scrolltolower="loadData">
					<!-- 空白页 -->
					<empty v-if="tabItem.loaded === true && tabItem.orderList.length === 0"></empty>

					<!-- 订单列表 -->
					<view v-for="(item,index) in tabItem.orderList" :key="index" class="order-item">
						<view class="i-top b-b">
							<text class="time">{{item.createdTime}}</text>
							<text class="state" :style="{color: item.stateTipData.stateTipColor}">{{item.stateTipData.stateTip}}</text>
							<text v-if="item.state===9" class="del-btn yticon icon-iconfontshanchu1" @click="deleteOrder(index)"></text>
						</view>
						<view class="goods-box-single">
							<image class="goods-img" :src="host + item.goods.goodsImg" mode="aspectFill"></image>
							<view class="right">
								<text class="title clamp">{{item.goods.goodsName}}</text>
								<text class="attr-box">购买数量: 1</text>
								<text class="price">{{item.goods.price}}</text>
							</view>
						</view>

						<view class="price-box">
							共
							<text class="num">1</text>
							件商品 实付款
							<text class="price">{{item.goodsPrice}}</text>
						</view>
						<view class="action-box b-t" v-if="item.state == 0">
							<button class="action-btn" @click="cancelOrder(item)">取消订单</button>
							<button class="action-btn recom" @click="pay(item)">立即支付</button>
						</view>
						<view class="action-box b-t" v-if="item.state == 1 && item.type == 1">
							<button class="action-btn" @click="endOrder(item)">立即发货</button>
							<button class="action-btn recom" @click="saleOrder(item)">挂售商品</button>
						</view>
						<!--<view class="action-box b-t" v-if="item.state == 4 && item.type == 1">
							<view class="text-sm text-gray">预计售出时间: {{item.saleTime}}</view>
						</view> -->
						<view class="action-box b-t" v-if="item.state == 3">
							<button class="action-btn" @click="showSendMessage(item)">查看物流</button>
						</view>
					</view>

					<uni-load-more :status="tabItem.loadingType"></uni-load-more>

				</scroll-view>
			</swiper-item>
		</swiper>
		
		<!-- 规格-模态层弹窗 -->
		<view class="popup spec" :class="specClass" @touchmove.stop.prevent="stopPrevent" @click="toggleSpec">
			<!-- 遮罩层 -->
			<view class="mask"></view>
			<view class="layer attr-content padding" @click.stop="stopPrevent">
				<view class="response text-df">物流信息: {{sendMsgData.sendType}}</view>
				<view class="response text-df padding-tb">运单号: {{sendMsgData.sendNumber}}</view>
				<button class="btn" @click="toggleSpec">关闭</button>
			</view>
		</view>
		
	</view>
</template>

<script>
	import uniLoadMore from '@/components/uni-load-more/uni-load-more.vue';
	import empty from "@/components/empty";
	import Json from '@/Json';
	export default {
		components: {
			uniLoadMore,
			empty
		},
		data() {
			return {
				host: '',
				specClass:'none',
				sendMsgData:{},//显示物流信息
				tabCurrentIndex: 0,
				limit: 10,
				navList: [{
						state: '0,1,2,3',
						type: 0,
						text: '热卖订单',
						page: 1,
						loadingType: 'more',
						orderList: []
					},
					{
						state: '0,1,2',
						type: 1,
						page: 1,
						text: '折扣订单',
						loadingType: 'more',
						orderList: []
					},
					{
						state: 3,
						type: 1,
						page: 1,
						text: '已发货',
						loadingType: 'more',
						orderList: []
					},
					{
						state: 4,
						type: 1,
						page: 1,
						text: '已挂售',
						loadingType: 'more',
						orderList: []
					},
					{
						state: 5,
						type: 1,
						page: 1,
						text: '已售出',
						loadingType: 'more',
						orderList: []
					}
				],
			};
		},

		onLoad(options) {
			this.host = this.$host;
			/**
			 * 修复app端点击除全部订单外的按钮进入时不加载数据的问题
			 * 替换onLoad下代码即可
			 */
			this.tabCurrentIndex = +options.state;
			// #ifndef MP
			this.loadData()
			// #endif
			// #ifdef MP
			if (options.state == 0) {
				this.loadData()
			}
			// #endif

		},

		methods: {
			//物流信息开关
			toggleSpec() {
				if (this.specClass === 'show') {
					this.specClass = 'hide';
					setTimeout(() => {
						this.specClass = 'none';
					}, 250);
				} else if (this.specClass === 'none') {
					this.specClass = 'show';
				}
			},
			//物流信息
			showSendMessage(item){
				this.sendMsgData = item;
				this.toggleSpec();
			},
			stopPrevent(){},
			//挂售订单
			saleOrder(order) {
				var that = this;
				uni.showModal({
					title:'提示',
					content:'确定挂售该订单?',
					success(res) {
						if(res.confirm){
							that.$network.request("OrdersAction/saleOrder", {
								orderId: order.id
							}, function(res) {
								if (res.data.state) {
							
									//挂售订单后删除待该项
									let list = that.navList[that.tabCurrentIndex].orderList;
									let index = list.findIndex(val => val.id === order.id);
									index !== -1 && list.splice(index, 1);
									
									that.navList[3].orderList = [];
									that.navList[3].loaded = false;
									that.navList[3].loadingType = 'more';
									that.navList[3].page =  1;
									
									that.tabClick(3);
								} else {
									that.$api.msg(res.data.msg ? res.data.msg : "挂售失败")
								}
							
							}, "", function(res) {
								console.error(JSON.stringify(res))
								uni.showToast({
									icon: 'none',
									title: '加载失败',
									duration: 1200
								})
							});
						}
					}
				})
			},
			//立即收货
			endOrder(order) {
				var that = this;
				uni.showModal({
					title:'提示',
					content:'确定直接发货?',
					success(res) {
						if(res.confirm){
							that.$network.request("OrdersAction/endOrder", {
								orderId: order.id
							}, function(res) {
								if (res.data.state) {
							
									//挂售订单后删除待该项
									let list = that.navList[that.tabCurrentIndex].orderList;
									let index = list.findIndex(val => val.id === order.id);
									//index !== -1 && list.splice(index, 1);
									that.navList[that.tabCurrentIndex].orderList[index].state = 2;
									that.navList[that.tabCurrentIndex].orderList[index].stateTipData = that.orderStateExp(2);
							
								} else {
									that.$api.msg(res.data.msg ? res.data.msg : "挂售失败")
								}
							
							}, "", function(res) {
								console.error(JSON.stringify(res))
								uni.showToast({
									icon: 'none',
									title: '加载失败',
									duration: 1200
								})
							});
						}
					}
				})
			},
			//获取订单列表
			loadData(source) {
				//这里是将订单挂载到tab列表下
				let index = this.tabCurrentIndex;
				let navItem = this.navList[index];
				let state = navItem.state;
				if (navItem.loadingType === 'nomore') {
					//防止重复加载
					return;
				}
				if (source === 'tabChange' && navItem.loaded === true) {
					//tab切换只有第一次需要加载数据
					return;
				}
				if (navItem.loadingType === 'loading') {
					//防止重复加载
					return;
				}

				this.navList[index].loadingType = 'loading';
				let limit = this.limit;
				let page = navItem.page;
				var that = this;
				setTimeout(() => {
					that.$network.request("OrdersAction/getOrderByStateAndType", {
						page: page,
						limit: limit,
						state: navItem.state,
						type: navItem.type
					}, function(res) {
						let list = navItem.orderList;
						for (var i in res.data.list) {
							res.data.list[i].stateTipData = that.orderStateExp(res.data.list[i].state);
						}
						navItem.orderList = list.concat(res.data.list);
						navItem.loaded = true;
						if (res.data.list == 0 || navItem.orderList.length < that.limit) {
							navItem.loadingType = 'nomore';
						} else {
							navItem.loadingType = "more";
						}
						navItem.page = that.$math._add(navItem.page, 1);
						that.navList[index] = navItem;
					}, "", function(res) {
						console.error(JSON.stringify(res))
						uni.showToast({
							icon: 'none',
							title: '加载失败',
							duration: 1200
						})
					});
					/* let orderList = Json.orderList.filter(item=>{
						//添加不同状态下订单的表现形式
						item = Object.assign(item, this.orderStateExp(item.state));
						//演示数据所以自己进行状态筛选
						if(state === 0){
							//0为全部订单
							return item;
						}
						return item.state === state
					});
					orderList.forEach(item=>{
						navItem.orderList.push(item);
					})
					//loaded新字段用于表示数据加载完毕，如果为空可以显示空白页
					this.$set(navItem, 'loaded', true);
					 */
					//判断是否还有数据， 有改为 more， 没有改为noMore 
					navItem.loadingType = 'more';
				}, 600);
			},
			//swiper 切换
			changeTab(e) {
				this.tabCurrentIndex = e.target.current;
				this.loadData('tabChange');
			},
			//顶部tab点击
			tabClick(index) {
				this.tabCurrentIndex = index;
			},
			//删除订单
			deleteOrder(index) {
				uni.showLoading({
					title: '请稍后'
				})
				setTimeout(() => {
					this.navList[this.tabCurrentIndex].orderList.splice(index, 1);
					uni.hideLoading();
				}, 600)
			},
			//取消订单
			cancelOrder(item) {
				uni.showLoading({
					title: '请稍后'
				})
				var that = this;
				that.$network.request("OrdersAction/cancelOrder", {
					orderId: item.id
				}, function(res) {
					if (res.data.state) {
						let {
							stateTip,
							stateTipColor
						} = that.orderStateExp(9);
						item = Object.assign(item, {
							state: 9,
							stateTip,
							stateTipColor
						})

						//取消订单后删除待该项
						let list = that.navList[that.tabCurrentIndex].orderList;
						let index = list.findIndex(val => val.id === item.id);
						index !== -1 && list.splice(index, 1);
					} else {
						that.$api.msg(res.data.msg ? res.data.msg : "取消失败")
					}

				}, "", function(res) {
					console.error(JSON.stringify(res))
					uni.showToast({
						icon: 'none',
						title: '加载失败',
						duration: 1200
					})
				});

			},
			/* 重新支付 */
			pay(item) {
				let orderId = item.id;
				uni.redirectTo({
					url: `/pages/money/pay?order=${orderId}`
				})
			},
			//订单状态文字和颜色
			orderStateExp(state) {
				let stateTip = '',
					stateTipColor = '#fa436a';
				switch (+state) {
					case 0:
						stateTip = '待付款';
						stateTipColor = '#39b54a';
						break;
					case 1:
						stateTip = '已支付';
						stateTipColor = '#0081ff';
						break;
					case 2:
						stateTip = '待发货';
						stateTipColor = '#e54d42';
						break;
					case 3:
						stateTip = '已发货';
						stateTipColor = '#909399';
						break;
					case 4:
						stateTip = '挂售中';
						stateTipColor = '#909399';
						break;
					case 5:
						stateTip = '已售出';
						stateTipColor = '#909399';
						break;
				}
				return {
					stateTip,
					stateTipColor
				};
			}
		},
	}
</script>

<style lang="scss">
	page,
	.content {
		background: $page-color-base;
		height: 100%;
	}

	.swiper-box {
		height: calc(100% - 40px);
	}

	.list-scroll-content {
		height: 100%;
	}

	.navbar {
		display: flex;
		height: 40px;
		padding: 0 5px;
		background: #fff;
		box-shadow: 0 1px 5px rgba(0, 0, 0, .06);
		position: relative;
		z-index: 10;

		.nav-item {
			flex: 1;
			display: flex;
			justify-content: center;
			align-items: center;
			height: 100%;
			font-size: 15px;
			color: $font-color-dark;
			position: relative;

			&.current {
				color: $base-color;

				&:after {
					content: '';
					position: absolute;
					left: 50%;
					bottom: 0;
					transform: translateX(-50%);
					width: 44px;
					height: 0;
					border-bottom: 2px solid $base-color;
				}
			}
		}
	}

	.uni-swiper-item {
		height: auto;
	}

	.order-item {
		display: flex;
		flex-direction: column;
		padding-left: 30upx;
		background: #fff;
		margin-top: 16upx;

		.i-top {
			display: flex;
			align-items: center;
			height: 80upx;
			padding-right: 30upx;
			font-size: $font-base;
			color: $font-color-dark;
			position: relative;

			.time {
				flex: 1;
			}

			.state {
				color: $base-color;
			}

			.del-btn {
				padding: 10upx 0 10upx 36upx;
				font-size: $font-lg;
				color: $font-color-light;
				position: relative;

				&:after {
					content: '';
					width: 0;
					height: 30upx;
					border-left: 1px solid $border-color-dark;
					position: absolute;
					left: 20upx;
					top: 50%;
					transform: translateY(-50%);
				}
			}
		}

		/* 多条商品 */
		.goods-box {
			height: 160upx;
			padding: 20upx 0;
			white-space: nowrap;

			.goods-item {
				width: 120upx;
				height: 120upx;
				display: inline-block;
				margin-right: 24upx;
			}

			.goods-img {
				display: block;
				width: 100%;
				height: 100%;
			}
		}

		/* 单条商品 */
		.goods-box-single {
			display: flex;
			padding: 20upx 0;

			.goods-img {
				display: block;
				width: 120upx;
				height: 120upx;
			}

			.right {
				flex: 1;
				display: flex;
				flex-direction: column;
				padding: 0 30upx 0 24upx;
				overflow: hidden;

				.title {
					font-size: $font-base + 2upx;
					color: $font-color-dark;
					line-height: 1;
				}

				.attr-box {
					font-size: $font-sm + 2upx;
					color: $font-color-light;
					padding: 10upx 12upx;
				}

				.price {
					font-size: $font-base + 2upx;
					color: $font-color-dark;

					&:before {
						content: '￥';
						font-size: $font-sm;
						margin: 0 2upx 0 8upx;
					}
				}
			}
		}

		.price-box {
			display: flex;
			justify-content: flex-end;
			align-items: baseline;
			padding: 20upx 30upx;
			font-size: $font-sm + 2upx;
			color: $font-color-light;

			.num {
				margin: 0 8upx;
				color: $font-color-dark;
			}

			.price {
				font-size: $font-lg;
				color: $font-color-dark;

				&:before {
					content: '￥';
					font-size: $font-sm;
					margin: 0 2upx 0 8upx;
				}
			}
		}

		.action-box {
			display: flex;
			justify-content: flex-end;
			align-items: center;
			height: 100upx;
			position: relative;
			padding-right: 30upx;
		}

		.action-btn {
			width: 160upx;
			height: 60upx;
			margin: 0;
			margin-left: 24upx;
			padding: 0;
			text-align: center;
			line-height: 60upx;
			font-size: $font-sm + 2upx;
			color: $font-color-dark;
			background: #fff;
			border-radius: 100px;

			&:after {
				border-radius: 100px;
			}

			&.recom {
				background: #fff9f9;
				color: $base-color;

				&:after {
					border-color: #f7bcc8;
				}
			}
		}
	}


	/* load-more */
	.uni-load-more {
		display: flex;
		flex-direction: row;
		height: 80upx;
		align-items: center;
		justify-content: center
	}

	.uni-load-more__text {
		font-size: 28upx;
		color: #999
	}

	.uni-load-more__img {
		height: 24px;
		width: 24px;
		margin-right: 10px
	}

	.uni-load-more__img>view {
		position: absolute
	}

	.uni-load-more__img>view view {
		width: 6px;
		height: 2px;
		border-top-left-radius: 1px;
		border-bottom-left-radius: 1px;
		background: #999;
		position: absolute;
		opacity: .2;
		transform-origin: 50%;
		animation: load 1.56s ease infinite
	}

	.uni-load-more__img>view view:nth-child(1) {
		transform: rotate(90deg);
		top: 2px;
		left: 9px
	}

	.uni-load-more__img>view view:nth-child(2) {
		transform: rotate(180deg);
		top: 11px;
		right: 0
	}

	.uni-load-more__img>view view:nth-child(3) {
		transform: rotate(270deg);
		bottom: 2px;
		left: 9px
	}

	.uni-load-more__img>view view:nth-child(4) {
		top: 11px;
		left: 0
	}

	.load1,
	.load2,
	.load3 {
		height: 24px;
		width: 24px
	}

	.load2 {
		transform: rotate(30deg)
	}

	.load3 {
		transform: rotate(60deg)
	}

	.load1 view:nth-child(1) {
		animation-delay: 0s
	}

	.load2 view:nth-child(1) {
		animation-delay: .13s
	}

	.load3 view:nth-child(1) {
		animation-delay: .26s
	}

	.load1 view:nth-child(2) {
		animation-delay: .39s
	}

	.load2 view:nth-child(2) {
		animation-delay: .52s
	}

	.load3 view:nth-child(2) {
		animation-delay: .65s
	}

	.load1 view:nth-child(3) {
		animation-delay: .78s
	}

	.load2 view:nth-child(3) {
		animation-delay: .91s
	}

	.load3 view:nth-child(3) {
		animation-delay: 1.04s
	}

	.load1 view:nth-child(4) {
		animation-delay: 1.17s
	}

	.load2 view:nth-child(4) {
		animation-delay: 1.3s
	}

	.load3 view:nth-child(4) {
		animation-delay: 1.43s
	}

	@-webkit-keyframes load {
		0% {
			opacity: 1
		}

		100% {
			opacity: .2
		}
	}
	
	/*  弹出层 */
	.popup {
		position: fixed;
		left: 0;
		top: 0;
		right: 0;
		bottom: 0;
		z-index: 99;
	
		&.show {
			display: block;
	
			.mask {
				animation: showPopup 0.2s linear both;
			}
	
			.layer {
				animation: showLayer 0.2s linear both;
			}
		}
	
		&.hide {
			.mask {
				animation: hidePopup 0.2s linear both;
			}
	
			.layer {
				animation: hideLayer 0.2s linear both;
			}
		}
	
		&.none {
			display: none;
		}
	
		.mask {
			position: fixed;
			top: 0;
			width: 100%;
			height: 100%;
			z-index: 1;
			background-color: rgba(0, 0, 0, 0.4);
		}
	
		.layer {
			position: fixed;
			z-index: 99;
			bottom: 0;
			width: 100%;
			min-height: 40vh;
			border-radius: 10upx 10upx 0 0;
			background-color: #fff;
	
			.btn {
				height: 66upx;
				line-height: 66upx;
				border-radius: 100upx;
				background: $uni-color-primary;
				font-size: $font-base + 2upx;
				color: #fff;
				margin: 30upx auto 20upx;
			}
		}
	
		@keyframes showPopup {
			0% {
				opacity: 0;
			}
	
			100% {
				opacity: 1;
			}
		}
	
		@keyframes hidePopup {
			0% {
				opacity: 1;
			}
	
			100% {
				opacity: 0;
			}
		}
	
		@keyframes showLayer {
			0% {
				transform: translateY(120%);
			}
	
			100% {
				transform: translateY(0%);
			}
		}
	
		@keyframes hideLayer {
			0% {
				transform: translateY(0);
			}
	
			100% {
				transform: translateY(120%);
			}
		}
	}
</style>
